Chicago to Puerto Rico time converter

Puerto Rico is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Puerto Rico.

Chicago CDT

Monday, October 19, 2026

Puerto Rico AST

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Puerto Rico
Mon, Oct 19
ASTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Puerto Rico conversion table

Every hour of today in Chicago and the matching time in Puerto Rico. Light rows are typical working hours (9:00–18:00).

ChicagoPuerto Rico
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Puerto Rico).

Daylight saving time and the difference

The difference changes during the year because Chicago and Puerto Rico switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 19, 2027: +1h

More conversions

Puerto Rico to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Puerto RicoLondon to Puerto RicoLos Angeles to Puerto RicoToronto to Puerto RicoSão Paulo to Puerto RicoParis to Puerto RicoBerlin to Puerto RicoMoscow to Puerto RicoDubai to Puerto RicoNew Delhi to Puerto RicoBangkok to Puerto RicoSingapore to Puerto Rico

Questions and answers

What is the time difference between Chicago and Puerto Rico?

Puerto Rico is 1 hour ahead of Chicago.

What time is it in Puerto Rico when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Puerto Rico.

When is the best time to call Puerto Rico from Chicago?

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Puerto Rico).

Does the time difference between Chicago and Puerto Rico change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.